Christianity is more than just a set of spiritual beliefs, it is actually a complete worldview (i.e. a framework of ideas and beliefs, through which to view and comprehend the world), given to mankind through Divine revelation. Within this all-encompassing worldview there are certain principles and concepts that form its foundation. These principles and concepts are known as The Essential Christian Doctrines. A lack of knowledge concerning the Essential Doctrines increases the chances of a Christian falling prey to false pseudo-Christian doctrines and worldly influences. Also, it can cause...